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Refining mechanism of tin–bismuth alloy solidified structure upon applying direct current attached mold
《Journal of Iron and Steel Research International》2025年第3期619-628,共10页Si-yao Liu Ye Zhou Xin-cheng Miao Qing-he Xiao Rui Guan Xin-gang Ai Sheng-li Li 
the National Natural Science Foundation of China(51974155);the Outstanding Young Scientific and Technological Talents Project of University of Science and Technology Liaoning(2023YQ07);the University of Science and Technology Liaoning Young Foundation(2018QN06);National Natural Science Foundation of China(51774178);the National Key Research and Development Program(2021YFB3702005);the Central Government Guides Local Science and Technology Development Fund Projects(2023JH6/100100046);the Liaoning Provincial Department of Education Basic Research Projects for Universities(JYTQN2023242).
Herein,the effect of direct current(DC)attached the mold on refining the microstructure and alleviating the central segregation of a tin–bismuth(Sn–10 wt.%Bi)alloy ingot during the solidification process has been in...
关键词：Metal solidification Direct current Forced melt flow Grain refinement Segregation alleviation 
Soft reduction control investigation of spot segregation in continuous casting bloom for 42CrMoA crankshaft steel
《Journal of Iron and Steel Research International》2025年第3期695-706,共12页Hai-jie Wang Ze Zhang De-guo Fan Chuan-hui Jiang Bin-bin Zhang Pu Wang Jia-quan Zhang 
funded by the National Natural Science Foundation of China(NSFC)(Grant No.U1860111);Weifang Science and Technology Development Plan Project(Project No.2023ZJ1166).
The crankshaft is subjected to complex rotational centrifugal force,periodic gas inertia force,and reciprocating inertia force during its working process.Consequently,the homogeneity requirement for crankshaft steel i...
关键词：Continuous casting Soft reduction Spot segregation Solute distribution Improvement mechanism 
Effect of compact strip processing on segregation behavior and mechanical properties of Q&P steel
《Journal of Iron and Steel Research International》2025年第3期733-742,共10页Ming-yue Yang Sheng-wei Wang Shui-ze Wang Yu-he Huang Xin-ping Mao 
support from the National Key R&D Program of China(No.2021YFB3702403).
The microstructure and mechanical properties of the compact strip production(CSP)processed quenching and partitioning(Q&P)steels were investigated through experimental methods to address the challenge of designing hig...
关键词：Compact strip production Conventional process SEGREGATION Martensite transformation Quenching and partitioning steel Retained austenite 
Super-high bed sintering for iron ores:behaviors,causes and solutions of horizontal segregation on strand
《Journal of Iron and Steel Research International》2024年第7期1590-1596,共7页Liang-ping Xu Hui-bo Liu Zhong-lin Dong Qiang Zhong Yu-chao Zhao Guang-hui Li 
supported by the National Natural Science Foundation of China (Grant No.52274290);the Basic Science Center Project for the National Natural Science Foundation of China (No.72088101).
Horizontal segregation has been a constraint to the development and application of super-high bed sintering.To eliminate the horizontal segregation of super-high bed sintering,several typical sintering machines were s...
关键词：Super-high bed sintering Horizontal segregation Feeder Particle distribution Agglomeration 
Effect of solidification rate on dendrite segregation and mechanical properties of Cu-15Ni-8Sn alloy prepared by directional solidification被引量：1
《Journal of Iron and Steel Research International》2023年第8期1586-1597,共12页Yu-fan Shi Cheng-jun Guo Ming-quan Yuan Zhen-bin Jia Gui-huan An Xiang-peng Xiao Bin Yang 
supported by the National Key Research and Development Program of China(Grant No.2020YFA0714400);Science and Technology Projects of Jiangxi Provincial Department of Education(Grant Nos.GJ210843 and GJJ200873);Scientific Research Starting Foundation for Advanced Talents of Jiangxi University of Science and Technology(Grant No.205200100570);the Project of the Key Scientific and Technological of Jiangxi Province(Grant No.20181BCB19003);Ningbo Enterprise Innovation Consortium Special Project(Grant No.2021H003).
The microstructures and mechanical properties of the directionally solidified Cu-15Ni-8Sn alloy were investigated at solidification rates ranging from 100 to 3000μm/s.The results showed that the solidification rate s...
关键词：Cu-15Ni-8Sn alloy Dendrite segregation Directional solidification Discontinuous precipitation structure DO_(22)ordered phase 
Effect of feeding parameters on ingot segregation and shrinkage pore in vacuum arc remelting被引量：3
《Journal of Iron and Steel Research International》2023年第6期1268-1278,共11页Dong-bin Jiang Fu-zhong Yang Jian Zhang Yang Zhou Li-feng Zhang 
the support from Science and Technology Program of Hebei(Nos.20311004D and 20591001D);National Natural Science Foundation of China(No.51904024).
The feeding parameters in the final stage of vacuum arc remelting process obviously affect the solute segregation and shrinkage pore depth.Coupled with the electromagnetic field,fluid flow,and solute transport,a numer...
关键词：Vacuum arc remelting Feeding parameter MACROSEGREGATION Shrinkage pore Solidification 
Mechanism of primary Si and Fe-segregation for a hypereutectic 90 wt.%Si-Ti alloy melt in directional solidification via electromagnetism
《Journal of Iron and Steel Research International》2023年第4期726-735,共10页Kui-song Zhu Li Cao Ying-tao Zhao Jun Wang Xiang-kui Cheng 
the Sichuan Science and Technology Program(2021YJ0548);Panzhihua Science and Technology Project(2020CY-G-15);Research Project of Panzhihua University(2020ZD002);Project of Sichuan Key Laboratory for comprehensive utilization of vanadium and titanium resources(2019FTSZ06,2020FTSZ01).
The electromagnetic directional solidification(DS)phase separation experiments of high silicon 90 wt.%Si–Ti alloy were performed under various pulling-down speeds.The results showed that Si enriched layer,Si+TiSi_(2)...
关键词：High silicon Si-Ti alloy Primary Si Electromagnetic directional solidification Si enriched layer Impurity segregation 
Solidification segregation behavior of Nb-containing 310S steel
《Journal of Iron and Steel Research International》2023年第1期82-87,共6页Yu-tuo Zhang Hao Zou 
supported by Joint Fund of National Natural Science Foundation of China and Liaoning Province (No.U1708252);Industrial Strong Foundation Project (TC190A4DA/35);the Scientific Research Project of China Three Gorges Corporation (No.JD-YJ-05006).
The solidification characteristics and segregation behavior of solute elements Nb,Ni,Mn,Si,Cr and C in 0.3 wt.%Nb-310S steel were investigated using the isothermal solidification quenching experiment and Thermo-Calc c...
关键词：310S steel Nb SOLIDIFICATION SEGREGATION Thermo-Calc calculation 
Effect of strain rate on fracture behaviour of Cr18Ni11Ti stainless steel at high temperatures
《Journal of Iron and Steel Research International》2022年第6期1004-1011,共8页Xin-li Song Chang-hu Huang Juan Jia Jing Liu 
This work is supported by National Natural Science Foundation of China(Grant Nos.51871064 and 51971164)。
The effect of strain rate on the fracture behaviour of Cr18Ni11Ti stainless steel at high temperatures was analysed.The steel was subjected to solid solution treatment at 1050°C and ageing at 650°C for 24 h.The high...
关键词：STAINLESS steel Strain rate High-temperature mechanical property GRAIN BOUNDARY SEGREGATION DISLOCATION 
Effect of magnetic field on elements segregation in electroslag ingot被引量：2
《Journal of Iron and Steel Research International》2022年第3期434-444,共11页Gang Gao Chun-li Zhu Xiao-fang Shi Li-zhong Chang 
supported by the National Natural Science Foundation of China(No.51774003,52074002,51974002).
In order to improve the production efficiency of electroslag remelting process and the solidification quality of electroslag ingot,a novel electroslag furnace with electromagnetic stirring was designed and the effects...
关键词：Electroslag remelting Magnetic field SOLIDIFICATION SEGREGATION Remelting rate 
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